/* side */
.side {
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: 5px;
    margin-right: 5px;
    background-color: #20334d;
    height: 720px;
  
    /* border-top:2px solid #4dc3e1; */
  }
  
  /* 头部 */
  .side-head {
    height: 60px;
    display: flex;
  
    background-image: url(../assets/img/tankLevel1.svg);
    background-size: cover;
    background-repeat: no-repeat;
  
    text-align: center;
    color: white;
    font-size: 1.5em;
    line-height: 60px;
  }
  .side-head-left {
    width: 50px;
    height: 60px;
    background-image: url(../assets/img/alarmCheckHead5.svg);
    background-size: cover;
    background-repeat: no-repeat;
    /* background-position: 50% 50%; */
  }
  
  .side-head-text {
    flex: 1;
    height: 60px;
    text-align: center;
  }
  
  .title {
    display: flex;
    height: 50px;
  
    border-bottom: 1px solid gray;
    background-color: #34c7ce;
    color: white;
  }
  
  .title-left {
    flex: 1;
    font-size: 1.2em;
    line-height: 50px;
    padding-left: 10px;
  }
  
  .title-right1,.title-right2 {
    width: 80px;
    text-align: right;
    font-size: 1.2em;
    line-height: 50px;
    text-align: center;
  }
  
  /* 主体 */
  .side-main {
    margin: 10px;
  }
  
  .main-text {
    display: none;
    height: 40px;
    background-color: white;
    padding-left: 20px;
  
    font-size: 1em;
    line-height: 40px;
  }
  
  /* 步骤 */
  .side-main-item {
    background-color: #34c7ce;
  
    color: #415058;
    font-size: 1.5em;
  
    border-bottom: solid 1px gray;
    padding: 10px;
  }